Logic Firm is a pharmaceutical-grade formulation that helps to support intestinal function. It contains 4 key ingredients to help quickly restore normal digestive function and firm stools.Montmorillonite: coats and supports the intestinal lining. Na+ Mg2+ and K+ ions: help to restore any electrolytes lost. Dextrose: provides an energy source for the small intestine. Prebiotics (FOS – fructo-oligosaccharides) help to restore the normal bacterial flora.Logic Firm helps to maintain normal intestinal flora by promoting the growth of “good bacteria,” such as bifidobacterial and lactobacilli, at the expense of potentially harmful pathogenic bacteria. It coats and protects the intestinal lining and absorbs toxins while helping restore electrolytes lost during diarrhoea.The easy-to-use syringe and great tasting, highly palatable formula mean it can be given straight into the mouth or on top of food. Available in three sizes to suit all sizes and breeds of cats, kittens, puppies, and dogs.